Preserving Knowledge Invariance: Rethinking Robustness Evaluation of Open Information Extraction Ji Qi author Chuchun Zhang author Xiaozhi Wang author Kaisheng Zeng author Jifan Yu author Jinxin Liu author Lei Hou author Juanzi Li author Xu Bin author 2023-12 text Proceedings of the 2023 Conference on Empirical Methods in Natural Language Processing Houda Bouamor editor Juan Pino editor Kalika Bali editor Association for Computational Linguistics Singapore conference publication qi-etal-2023-preserving 10.18653/v1/2023.emnlp-main.360 https://aclanthology.org/2023.emnlp-main.360/ 2023-12 5876 5890